METHOD FOR INTRODUCING RADIOACTIVE ION-EXCHANGE RESINS INTO FAST-HARDENING CEMENT Russian patent published in 2003 - IPC

Abstract RU 2206933 C2

FIELD: recovery of radioactive ion-exchange resins using case-hardening method. SUBSTANCE: radioactive ion-exchange resins are mixed up with fast- hardening cement, water, and mineral sorbing dope. Then mixture obtained is hardened. Alumina cement is used as fast-hardening material, its water-cement ratio being 0.72-0.78, and Cambrian clay, as mineral dope. Proposed method provides for introducing greater amount of ion-exchange resins in fast-hardening cement. EFFECT: reduced leachability of radioactive cesium at high strength of cement compounds. 1 cl

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RU 2 206 933 C2

Authors

Epimakhov V.N.

Olejnik M.S.

Dates

2003-06-20Published

2001-08-27Filed